88692020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{108161}}^1$

素因数の和:108211

約数の個数: 24

約数和(自身を含む): 190797768

約数和(自身を除く): 102105748

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 108161, 216322, 432644, 540805, 1081610, 2163220, 4434601, 8869202, 17738404, 22173005, 44346010, 88692020]

約数ペア:

[(1, 88692020), (2, 44346010), (4, 22173005), (5, 17738404), (10, 8869202), (20, 4434601), (41, 2163220), (82, 1081610), (164, 540805), (205, 432644), (410, 216322), (820, 108161)]